音标:[,aisә'pepsin] ;
异胃蛋白酶
n. Pepsin modified by exposure to a temperature of from 40�
to 60� C.

The UN refugee agency says it is worried about the security of people living in isolated villages near the former conflict zones of Georgia. It says some 2,300 people from villages in the buffer zone between the Georgian town of Gori and the breakaw

发表于:2018-12-16 / 阅读(463) / 评论(0) 分类 VOA标准英语2008年(八月)

By Carol Pearson Washington, DC 29 May 2006 watch Autism Gene report Researchers at the University of Texas Southwestern have been able to genetically change mice so their behavior is similar to some people with autism. The researchers hope their di

发表于:2019-01-13 / 阅读(437) / 评论(0) 分类 2006年VOA标准英语(五月)

RACHEL MARTIN, HOST: There was a gathering here in Washington, D.C. last week that had nothing to do with the inauguration or with politics. It was an occasion for matchmaking, although not a romantic kind. Here, farmers got set up with chefs in an e

发表于:2019-01-16 / 阅读(451) / 评论(0) 分类 2017年NPR美国国家公共电台1月

By Melinda Smith Baltimore, Maryland 05 September 2006 watch report Celiac Disease For thousands of years, human beings have suffered from a genetic disorder that has received attention only in the last few decades. The disorder is called celiac dis

发表于:2019-01-26 / 阅读(492) / 评论(0) 分类 2006年VOA标准英语(九月)
学英语单词
aeroclimate
amaro
ambroises
angust-
antisuppressor
areographic system of coordinates
Austwick
automatic parser
basic environment
bid-price
bit-by-bit register display
Blastus auriculatus
Bongyaung
borne upon
CCVO
comeback kids
complex constant
conducting fluid
constant multiple
conveying air velocity
create difficulties
crossiade
diodoquin
doben
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early-december
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emperil
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flashing block
floor contamination indicator
fluorescence labelling assay
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fulfil to the letter
fully dense
Grashof formula
gross premium
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i-horyed
ictr
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in that event
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most of us
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Paleoarctic
Parthenocissus himalayana
portered
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puparial
pussy magnet
relative coordinate
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run to earth
sdss
sleep-walked
slei-
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teto
The course of true love nerver runs smooth
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Tūjak
unidip
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velvetweed
ventricle of larynx
veratrized
wear abrasion abrasiveness
Yongmun-dong
zhiqing
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